What are the side effects of Benadryl?
Benadryl may cause side effects due to its action on histamine and acetylcholine receptors in the body, especially in the brain and intestine. Common side effects include ( 1) ( 4 ): Drowsiness or sleepiness. Dizziness. Dryness in mouth, throat, or nasal passage. Loss of appetite.
Can you get high on Benadryl?
Large doses of Benadryl can also cause confusion and memory loss and lead to a Benadryl overdose. As with some opioids, frequent users can even develop a dependence on the drug. Ingesting alcohol or taking other drugs along with diphenhydramine can intensify the experience of being high, but it’s extremely dangerous.
Does Benadryl elevate blood pressure?
The problem is diphenhydramine and high blood pressure, as taking Benadryl or other antihistamines can cause your heart rate to spike. When the heart works faster and harder, it will add pressure to the arteries. Since there is already too much pressure in the arteries, Benadryl can simply worsen hypertension. Decongestants and High Blood Pressure
How does Benadryl affect blood pressure?
Warnings for Benadryl
- Allergic reaction. If you’ve had an allergic reaction to Benadryl or any of its ingredients, you shouldn’t take it. ...
- Heart problems or high blood pressure. ...
- Liver problems. ...
- Kidney, bladder, or prostate problems. ...
- Respiratory conditions, including asthma. ...
- Certain eye conditions. ...
Is it OK to take Benadryl with high blood pressure?
But because diphenhydramine has an atropine-like action, it may lower your blood pressure, and caution should be taken if you have hypertension (high blood pressure) and take medication.
Which allergy medicine can I take with high blood pressure?
The basic version is mainly for classic allergy symptoms such as runny nose and sneezing – the only medicinal ingredient they contain is called an antihistamine. Examples of these are Allegra, Claritin, and Zyrtec. These will not affect your blood pressure at all.
Does Benadryl lower heart rate?
Benadryl can increase your heart rate and may cause more serious heart-related side effects, such as heart rhythm problems.
Can Benadryl cause heart palpitations?
Many medicines, including diet pills, antihistamines, decongestants, and some herbal products, can cause heart palpitations.
Can I take Zyrtec if I have high blood pressure?
For allergy sufferers with heart disease, medicines such as Allegra, Zyrtec or Claritin should be safe. However, medicines containing decongestants — including Allegra-D, Zyrtec-D and Claritin-D — could increase your blood pressure and heart rate or interfere with your heart medication.
Can you take Claritin D if you have high blood pressure?
Claritin D should not be used by patients with severe high blood pressure (hypertension), glaucoma or severe coronary artery disease without physician supervision.
Is there a decongestant that doesn't raise blood pressure?
Phenylephrine. For those with high blood pressure, phenylephrine is an alternative to pseudoephedrine. They are in the same drug class known as nasal decongestants, which help relieve sinus congestion and pressure. You can buy products containing phenylephrine right off the shelf at the pharmacy.
Does Reactine raise blood pressure?
Heart disease and high blood pressure: Pseudoephedrine works by causing the blood vessels in the sinuses to narrow. The narrowing of blood vessels in other parts of the body causes blood pressure to increase and the heart has to work harder to make the blood move through the body.
My husband has high blood pressure cab he take benadryl (diphenhydramine)?
Benadryl (diphenhydramine) in HTN: Yes he can, but let his doctor know.
Can Benadryl (diphenhydramine) lower blood pressure?
Yes and Yes: Diphenhydramine ( benadryl) can have a sedative and blood pressure lowering effect. While it is not a treatment for patients with high blood pressure, it has a potential side effect of lowering blood pressure.
What to do if Benadryl (diphenhydramine) raises blood pressure?
Try alternative: Check labels, you can try Meclizine (bonine) or dimenhydrinate ( dramamine) instead of Benadryl ( diphenhydramine ). Other brand names for the two alternative meds, so you will have to check. Or can try a nonsedating antihistamine ( zyrtec / allegra ). All of these "might" increase your bp, so have to try and see.
If you have high blood pressure what do you take?
Different meds: After a trial of lifestyle changes ( diet and exercise) there are many classes of anti hypertensives to use. Often first line is a diuretic which has proven to be very successful in preventing mortality and morbidity from htn. But beta blockers, ace inhibitors, calcium channel blockers and others are used with great results.
What can I take for high blood pressure?
Blood pressure: There are lots of medications for hypertension. Your doctor can choose the best for you.
How does Benadryl work?
Antihistamines work by blocking histamine receptors while narrowing the blood vessels. As a result, antihistamines like Benadryl will reduce many of the negative effects associated with histamine. Antihistamines are also used for hives, eczema, conjunctivitis, and other skin reactions from an insect bite or sting.
What is Benadryl used for?
It is often used to relieve allergy symptoms, including a runny nose, sneezing, itchy throat, and itchy, watery eyes. In general, Benadryl will come in tablet or cough syrup form. Let’s explain exactly how Benadryl works.
How many people have high blood pressure?
One in three Americans suffer from high blood pressure or 75 million people. Only half of those actually manage their hypertension properly. This may be because certain drugs like the antihistamine Benadryl will increase your blood pressure, and this is a problem for those taking antihypertensive drugs.
Is Benadryl safe for high blood pressure?
Antihistamines like Benadryl may not be effective or safe when you have high blood pressure. So, it is not recommended in those with a hypertension diagnosis. Antihistamines and decongestants, in general, will affect the effectiveness of antihypertensive drugs.
Does Benadryl help with sinus congestion?
The decongestant component of this Benadryl formula is designed to temporarily fight sinus pressure and congestion. It is thought to lessen the side effects of antihistamines and further reduce allergy symptoms. Doctors will often recommend taking antihistamines at night since they can cause drowsiness.
Does Benadryl come in cough syrup?
In general, Benadryl will come in tablet or cough syrup form. Let’s explain exactly how Benadryl works. Histamine is a protein that triggers inflammation throughout the body. When histamine is released during an allergic reaction, it will bind to H-1 receptors along the blood vessels.
Can antihistamines cause urination problems?
Antihistamines can also lead to other side effects, including fatigue, dry mouth, constipation, headaches, blurry vision, confusion, and difficulty with urination. If you experience difficulty speaking, dizziness, shortness of breath, and chest pain, it is best to seek medical attention immediately.
What are the side effects of Benadryl?
Cardiovascular side effects are not likely to occur with routine use of Benadryl when taken at the usual indicated dosages. However, due to the strong anticholinergic side effects of the drug, adverse cardiovascular effects could happen in susceptible individuals in or cases where high doses are taken. These side effects could potentially include: 1 Tachycardia (increased heart rate) 2 Palpitations 3 Arrhythmias 4 Hypotension 5 Elevations in blood pressure have been reported to occur, but are generally not of clinical significance.
Does Benadryl increase blood pressure?
Benadryl (diphenhydramine) will not increase your blood pressure and is generally considered safe to take who are diagnosed with hypertension (high blood pressure). However, there are some rare cardiac side effects of Benadryl, which are most often seen in cases of overdose.
Does Benadryl cause cardiovascular problems?
Cardiac Side Effect Of Benadryl. Cardiovascular side effects are not likely to occur with routine use of Benadryl when taken at the usual indicated dosages. However, due to the strong anticholinergic side effects of the drug, adverse cardiovascular effects could happen in susceptible individuals in or cases where high doses are taken.
Is Benadryl safe for hypertension?
Both hypotension (low blood pressure) and hypertension (high blood pressure) have been reported, but generally only in cases of overdose. Benadryl is generally considered safe to use in those with controlled hypertension.
Can you take decongestants with high blood pressure?
Most of them seem to be safe if you have high blood pressure -- but again, ask to make sure. Don't take decongestants unless your doctor tells you otherwise . They may raise your blood pressure.
Can allergy medications raise blood pressure?
They may raise your blood pressure. They also keep some high blood pressure drugs from working the way they should.Be careful, because many allergy medications contain antihistamines and a decongestant. Watch out for combination medications for allergies that include decongestant ingredients.
What Side Effects Are Possible With This Medication
Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent.
Can I Compare Prescription Prices Before Filling My Allergy Medicine
The majority of allergy medications are now available over the counter. This means that many insurance plans no longer cover your allergy medicine. If your insurance does not cover your medication, you can use a prescription savings card to get the lowest prescription price.
What Can Uncontrolled High Blood Pressure Do
If the blood pressure rises sufficiently, it can lead to stroke, heart failure, heart attack, and kidney failure. It is vital to keep your blood pressure down, to measure it regularly to monitor your success in doing so, and to make an appointment with your physician to diagnose and monitor elevated blood pressure.
Why High Blood Pressure And Cold Meds Dont Mix
Cold medicines are not off-limits if you have heart disease, but patients with high blood pressure, or hypertension, should check the label carefully when choosing a cold or allergy medicine.
Alternative Methods For Controlling Allergies
If you continue to suffer from allergy symptoms but can’t take allergy medications because of high blood pressure or other heart problems, there are other ways you can help mitigate the sneezing, sniffling, coughing, and watery eyes that allergies can trigger.
What Other Treatments Can I Try For Allergies
If you are concerned about side effects or drug interactions, there are alternative treatments.
Allergy Medications And Hypertension
Allergic rhinitis, or hay fever, is a common condition in the United States. The American Academy of Allergy, Asthma and Immunology reports that 8 to 10 percent of Americans in all age groups have hay fever. Moreover, the incidence of allergies appears to be increasing.
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